#define  _CRT_SECURE_NO_WARNINGS

#include<stdio.h>
#include<string.h>


int main()
{
	char arr[300] = { 0 }, result[300] = { 0 };
	gets(arr);
	int len = strlen(arr), i = 0, j = 0;
	for (i = 0, j = 1; i < len; i++)
	{
		if()
	}
	return 0;
}
